+++ /dev/null
-<?php
-/**
- * A generic request class
- *
- * @author Roland Haeder <webmaster@ship-simu.org>
- * @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, this is free software
- * @license GNU GPL 3.0 or any newer version
- * @link http://www.ship-simu.org
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * The extended headers are taken from phpMyAdmin setup tool, written by
- * Michal Cihar <michal@cihar.com>, licensed under GNU GPL 2.0.
- */
-class BaseResponse extends BaseFrameworkSystem {
- /**
- * Response status
- */
- private $responseStatus = "200 OK";
-
- /**
- * Array with all headers
- */
- private $responseHeaders = array();
-
- /**
- * Cookies we shall sent out
- */
- private $cookies = array();
-
- /**
- * Body of the response
- */
- private $responseBody = "";
-
- /**
- * Instance of the template engine
- */
- private $templateInstance = null;
-
- /**
- * Fatal resolved messages from filters and so on
- */
- private $fatalMessages = array();
-
- /**
- * Protected constructor
- *
- * @param $className Name of the concrete response
- * @return void
- */
- protected function __construct ($className) {
- // Call parent constructor
- parent::__construct($className);
-
- // Clean up a little
- $this->removeNumberFormaters();
- $this->removeSystemArray();
- }
-
- /**
- * Setter for status
- *
- * @param $status New response status
- * @return void
- */
- public final function setResponseStatus ($status) {
- $this->responseStatus = (string) $status;
- }
-
- /**
- * Add header element
- *
- * @param $name Name of header element
- * @param $value Value of header element
- * @return void
- */
- public final function addHeader ($name, $value) {
- $this->responseHeaders[$name] = $value;
- }
-
- /**
- * Reset the header array
- *
- * @return void
- */
- public final function resetResponseHeaders () {
- $this->responseHeaders = array();
- }
-
- /**
- * "Writes" data to the response body
- *
- * @param $output Output we shall sent in the HTTP response
- * @return void
- */
- public final function writeToBody ($output) {
- $this->responseBody .= $output;
- }
-
- /**
- * Sets the response body to something new
- *
- * @param $output Output we shall sent in the HTTP response
- * @return void
- */
- public final function setResponseBody ($output) {
- $this->responseBody = $output;
- }
-
- /**
- * Adds a fatal message id to the response. The added messages can then be
- * processed and outputed to the world
- *
- * @param $messageId The message id we shall add
- * @return void
- */
- public final function addFatalMessage ($messageId) {
- // Adds the resolved message id to the fatal message list
- $this->fatalMessages[] = $this->getApplicationInstance()->getLanguageInstance()->getMessage($messageId);
- }
-
- /**
- * Adds a plain fatal message id to the response
- *
- * @param $message The plain message we shall add
- * @return void
- */
- public final function addFatalMessagePlain ($message) {
- // Adds the resolved message id to the fatal message list
- $this->fatalMessages[] = $message;
- }
-
- /**
- * Flushs the cached HTTP response to the outer world
- *
- * @param $force Wether we shall force the output or abort if headers are
- * already sent with an exception
- * @return void
- * @throws ResponseHeadersAlreadySentException Thrown if headers are
- * already sent
- */
- public function flushBuffer ($force = false) {
- if ((headers_sent()) && ($force === false)) {
- // Headers are already sent!
- throw new ResponseHeadersAlreadySentException($this, self::EXCEPTION_HEADERS_ALREADY_SENT);
- } elseif (!headers_sent()) {
- // Send headers out
- header("HTTP/1.1 {$this->responseStatus}");
-
- // Used later
- $now = gmdate('D, d M Y H:i:s') . ' GMT';
-
- // General header for no caching
- $this->addHeader('Expired', $now); // RFC2616 - Section 14.21
- $this->addHeader('Last-Modified', $now);
- $this->addHeader('Cache-Control', 'no-store, no-cache, must-revalidate, pre-check=0, post-check=0, max-age=0'); // HTTP/1.1
- $this->addHeader('Pragma', 'no-cache'); // HTTP/1.0
-
- // Define the charset to be used
- //$this->addHeader('Content-type:', sprintf("text/html; charset=%s", $this->getConfigInstance()->readConfig('header_charset')));
-
- // Send all headers
- foreach ($this->responseHeaders as $name => $value) {
- header("{$name}: {$value}");
- //* DEBUG: */ echo "{$name}: {$value}<br />\n";
- } // END - foreach
-
- // Send cookies out?
- if (count($this->cookies) > 0) {
- // Send all cookies
- $cookieString = implode(" ", $this->cookies);
- header("Set-Cookie: {$cookieString}");
-
- // Remove them all
- $this->cookies = array();
- } // END - if
- }
-
- // Are there some error messages?
- if (count($this->fatalMessages) == 0) {
- // Flush the output to the world
- $this->getWebOutputInstance()->output($this->responseBody);
- } else {
- // Display all error messages
- $this->getApplicationInstance()->handleFatalMessages($this->fatalMessages);
-
- // Send the error messages out to the world
- $this->getWebOutputInstance()->output($this->responseBody);
- }
-
- // Clear response header and body
- $this->setResponseBody("");
- $this->resetResponseHeaders();
- }
-}
-
-// [EOF]
-?>